adjective
- impossible to melt or fuse; having a very high melting point
Usage: technical; chemistry
Examples
- The infusible ceramic material could withstand extreme temperatures.
- Platinum is nearly infusible under normal laboratory conditions.
- The scientist needed infusible crucibles for the high-temperature experiment.
- Some metal oxides are infusible even at furnace temperatures.
- The infusible nature of the compound made it ideal for heat shields.